RT Book T1 Understanding homeland security A1 Martin, Gus LA English PP Los Angeles PB SAGE YR 2017 ED second edition UL https://krimdok.uni-tuebingen.de/Record/845623079 OP 433 NO Includes bibliographical references (pages 410-420) and index CN HV6432 SN 9781506346137 K1 United States : Department of Homeland Security K1 Terrorism : United States : Textbooks K1 Civil defense : United States : Textbooks K1 National Security : United States : Textbooks K1 EMERGENCY management : United States : Textbooks